261960360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17189}}^1$

素因数の和:17330

約数の個数: 64

約数和(自身を含む): 792115200

約数和(自身を除く): 530154840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 17189, 34378, 51567, 68756, 85945, 103134, 137512, 171890, 206268, 257835, 343780, 412536, 515670, 687560, 1031340, 2062680, 2183003, 4366006, 6549009, 8732012, 10915015, 13098018, 17464024, 21830030, 26196036, 32745045, 43660060, 52392072, 65490090, 87320120, 130980180, 261960360]

約数ペア:

[(1, 261960360), (2, 130980180), (3, 87320120), (4, 65490090), (5, 52392072), (6, 43660060), (8, 32745045), (10, 26196036), (12, 21830030), (15, 17464024), (20, 13098018), (24, 10915015), (30, 8732012), (40, 6549009), (60, 4366006), (120, 2183003), (127, 2062680), (254, 1031340), (381, 687560), (508, 515670), (635, 412536), (762, 343780), (1016, 257835), (1270, 206268), (1524, 171890), (1905, 137512), (2540, 103134), (3048, 85945), (3810, 68756), (5080, 51567), (7620, 34378), (15240, 17189)]